Home / 751,684.54-1,126,991.14-352,107.32

Finding the Fourth Proportional to 751,684.54, 1,126,991.14 and 352,107.32

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Solution

The fourth proportional to 751,684.54, 1,126,991.14 and 352,107.32 is: 527,910.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,684.54 : 1,126,991.14 = 352,107.32 : x
  2. Step 2: Convert to fraction form
    751,684.54/1,126,991.14 = 352,107.32/x
  3. Step 3: Cross multiply
    751,684.54x = 1,126,991.14 × 352,107.32
  4. Step 4: Simplify right side
    751,684.54x = 396,821,829,969.15
  5. Step 5: Solve for x
    x = 396,821,829,969.15/751,684.54
  6. Step 6: Final answer
    x = 527,910.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.